222390916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5054339}}^1$

素因数の和:5054354

約数の個数: 12

約数和(自身を含む): 424564560

約数和(自身を除く): 202173644

約数列:

[1, 2, 4, 11, 22, 44, 5054339, 10108678, 20217356, 55597729, 111195458, 222390916]

約数ペア:

[(1, 222390916), (2, 111195458), (4, 55597729), (11, 20217356), (22, 10108678), (44, 5054339)]